215687093 is an odd 9-digits composite number following 215687092
and preceding 215687094 . In scientific notation, it is written as 2.15687093 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 215455968 positive integers (up to 215687093) that are relatively prime to 215687093.
215687093 has 4 divisors, whose sum is 215918220
The reverse of 215687093 is 390786512
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred fifteen million six hundred eighty-seven thousand ninety-three
Scientific notation
2.15687093 × 10^8
Engineering notation
2.15687093 × 10^6
Prime Factorization
937 × 230189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215687093
Product of the distinct prime numbers
The prime factorization of 215687093 is 937 × 230189.
Since it has a total of 2 prime factors.
8 , 4 , 60 , 81 , 868 , 753 , 65 , 3290 , 41880 , 64472 , 134317 , 682454 , 6733242 , 3202438 , 44385054 , 57265908 , 27495204 , 756345851 , 1476800631 , 2558089923
n×2
431374186
n×3
647061279
n×4
862748372
n×5
1078435465
n÷2
107843546.5
n÷3
71895697.666667
n÷3
53921773.25
n÷5
43137418.6
n2
46520922086790649
n3
1.0033962448579E+25
n4
2.1641961918052E+33
n5
4.6678918529214E+41
2 √n
14686.28928627
3 √n
599.71013127906
4 √n
121.18700130901
5 √n
46.426381030936
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215687092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215687093 can be divided by 4 positive divisors.
The sum of these divisors (counting 215687093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110110110001111110110101
3
Ternary
120000212001001212
4
Quaternary
30312301332311
5
Quinary
420203441333
6
Senary
33222531205
8
Octal
1466617665
10
Decimal
215687093
12
Duodecimal
60296b05
16
Hexadecimal
cdb1fb5
20
Vigesimal
3780hed
36
Base36
3kex85
md5
418e9e789d69c2c8e08c7a841a0a85be
sha1
7ced25456b01f19a0fd0df8112de7d3968eacf90
sha256
7af21011aabb35ac4ff47ec3d740d6e0cebf6b486bc0d736a9745307be0fbc30
sha512
1642783e85ed2bacdf494e4d52137e83edac1225323acc3ab0a49f27ebe9b1ca46e88aff23503d9b474d395d1babbabde3fee6ef5c1a5d7f0e5d21fb85fc2f71
ripemd-160
0072b20449346ef589529b4f4b3fba46cc8d8fed
Diameter
431374186
Circumference
1355201973.6859
Area
1.4614978706608E+17
Volume
4.2030163619804E+25
Surface area
5.8459914826434E+17
Circumference
1355201973.6859
Perimeter
862748372
Area
46520922086790649
Diagonal
305027612.14943
Surface area
279125532520743894
Volume
1.0033962448579E+25
Space diagonal
373581003.61283
Perimeter
647061279
Area
2.0144150167319E+16
Altitude
186790501.80642
Surface area
2.0144150167319E+16
Volume
1.1825138149269E+24
Height
101675870.71648